ATSAMA5D27A-CU vs ATSAMA5D28A-CU 比較
詳細並排比較 ATSAMA5D27A-CU 由 Microchip Technology 與 ATSAMA5D28A-CU 由 Microchip Technology. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
Microchip Technology
ATSAMA5D27A-CU - 500MHz Cortex-A5 MPU | Microchip | Embedded
ATSAMA5D27A-CU ✓ 啟用中Microchip Technology
ATSAMA5D28A-CU - ARM Cortex-A5 500MHz MPU, 289-LFBGA | Microchip
ATSAMA5D28A-CU ✓ 啟用中規格比較
| 參數 | ATSAMA5D27A-CU | ATSAMA5D28A-CU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Architecture | ARM Cortex-A5 (ARMv7-A) with NEON | ARM Cortex-A5 (32-bit) |
| Operating Frequency | 500 MHz | — |
| Core Count / Data Bus Width | 1 Core / 32-bit | — |
| Internal SRAM | 128 KB | — |
| External Memory Support | DDR2, DDR3L, LPDDR2, LPDDR3, QSPI, e.MMC, NAND | DDR2 / DDR3L / LPDDR2 / LPDDR3 (16-bit, with ECC) |
| 封裝 | 289-LFBGA (14x14 mm, 0.8 mm pitch) | 289-LFBGA (14x14 mm) |
| 安裝類型 | Surface Mount | Surface Mount |
| 供應電壓 | 3.3 V I/O, 1.2 V core (typ.) | — |
| Backup Mode Current | <5 µA | — |
| 工作溫度 | -40 °C to +85 °C (industrial) | -40C to +85C (industrial grade per -CU suffix) |
| Cryptography | AES, SHA, TRNG, secure boot | AES, SHA, secure boot (TRNG + AES-OTF) |
| Display Interface | LCD controller, MIPI-DSI option | — |
| Touch Controller | Integrated Peripheral Touch Controller (PTC) | — |
| Communication Interfaces | CAN, HSIC, USB, EMAC, FLEXCOM x12 (UART/SPI/TWI) | — |
| RoHS 狀態 | Compliant | Compliant |
| MSL 等級 | 3 | [DATA_NEEDED: MSL level] |
| Lead-Free | Yes | — |
| Maximum CPU Clock | — | 500 MHz |
| Number of Cores | — | 1 |
| SIMD Engine | — | ARM NEON |
| Floating-Point Unit | — | Yes (VFPv4) |
| Instruction Set | — | ARMv7-A |
| On-chip ROM | — | 160 KB (secure boot) |
| Flash Interface | — | QSPI, e.MMC, SD |
| Supply Voltage (Core) | — | 1.2 V |
| LCD Controller | — | Yes (with touch-screen support) |
| Ethernet | — | 10/100 Mbps MAC with PHY interface |
| USB | — | USB 2.0 Host + Device with on-chip PHY |
| CAN | — | CAN-FD |
| ADC | — | 12-bit, multi-channel |